X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTList.java;h=46c9307b95eba5cf9f68ed59d82ed4893ca7f1f2;hb=d36057dfab8def933a64be042b039d76708ac5ba;hp=644c5647afafa5cb7ce81d3f3a75b3faa3908dd1;hpb=fe0770f988e64fc0ccafd3d3b086b4a0eb559d3b;p=fanfix.git diff --git a/src/jexer/TList.java b/src/jexer/TList.java index 644c564..46c9307 100644 --- a/src/jexer/TList.java +++ b/src/jexer/TList.java @@ -41,6 +41,10 @@ import static jexer.TKeypress.*; */ public class TList extends TScrollableWidget { + // ------------------------------------------------------------------------ + // Variables -------------------------------------------------------------- + // ------------------------------------------------------------------------ + /** * The list of strings to display. */ @@ -51,56 +55,6 @@ public class TList extends TScrollableWidget { */ private int selectedString = -1; - /** - * Get the selection index. - * - * @return -1 if nothing is selected, otherwise the index into the list - */ - public final int getSelectedIndex() { - return selectedString; - } - - /** - * Set the selected string index. - * - * @param index -1 to unselect, otherwise the index into the list - */ - public final void setSelectedIndex(final int index) { - selectedString = index; - } - - /** - * Get the selected string. - * - * @return the selected string, or null of nothing is selected yet - */ - public final String getSelected() { - if ((selectedString >= 0) && (selectedString <= strings.size() - 1)) { - return strings.get(selectedString); - } - return null; - } - - /** - * Get the maximum selection index value. - * - * @return -1 if the list is empty - */ - public final int getMaxSelectedIndex() { - return strings.size() - 1; - } - - /** - * Set the new list of strings to display. - * - * @param list new list of strings - */ - public final void setList(final List list) { - strings.clear(); - strings.addAll(list); - reflowData(); - } - /** * Maximum width of a single line. */ @@ -116,55 +70,9 @@ public class TList extends TScrollableWidget { */ private TAction moveAction = null; - /** - * Perform user selection action. - */ - public void dispatchEnter() { - assert (selectedString >= 0); - assert (selectedString < strings.size()); - if (enterAction != null) { - enterAction.DO(); - } - } - - /** - * Perform list movement action. - */ - public void dispatchMove() { - assert (selectedString >= 0); - assert (selectedString < strings.size()); - if (moveAction != null) { - moveAction.DO(); - } - } - - /** - * Resize for a new width/height. - */ - @Override - public void reflowData() { - - // Reset the lines - selectedString = -1; - maxLineWidth = 0; - - for (int i = 0; i < strings.size(); i++) { - String line = strings.get(i); - if (line.length() > maxLineWidth) { - maxLineWidth = line.length(); - } - } - - setBottomValue(strings.size() - getHeight() + 1); - if (getBottomValue() < 0) { - setBottomValue(0); - } - - setRightValue(maxLineWidth - getWidth() + 1); - if (getRightValue() < 0) { - setRightValue(0); - } - } + // ------------------------------------------------------------------------ + // Constructors ----------------------------------------------------------- + // ------------------------------------------------------------------------ /** * Public constructor. @@ -241,48 +149,9 @@ public class TList extends TScrollableWidget { reflowData(); } - /** - * Draw the files list. - */ - @Override - public void draw() { - CellAttributes color = null; - int begin = getVerticalValue(); - int topY = 0; - for (int i = begin; i < strings.size(); i++) { - String line = strings.get(i); - if (getHorizontalValue() < line.length()) { - line = line.substring(getHorizontalValue()); - } else { - line = ""; - } - if (i == selectedString) { - color = getTheme().getColor("tlist.selected"); - } else if (isAbsoluteActive()) { - color = getTheme().getColor("tlist"); - } else { - color = getTheme().getColor("tlist.inactive"); - } - String formatString = "%-" + Integer.toString(getWidth() - 1) + "s"; - getScreen().putStringXY(0, topY, String.format(formatString, line), - color); - topY++; - if (topY >= getHeight() - 1) { - break; - } - } - - if (isAbsoluteActive()) { - color = getTheme().getColor("tlist"); - } else { - color = getTheme().getColor("tlist.inactive"); - } - - // Pad the rest with blank lines - for (int i = topY; i < getHeight() - 1; i++) { - getScreen().hLineXY(0, i, getWidth() - 1, ' ', color); - } - } + // ------------------------------------------------------------------------ + // Event handlers --------------------------------------------------------- + // ------------------------------------------------------------------------ /** * Handle mouse press events. @@ -304,7 +173,6 @@ public class TList extends TScrollableWidget { && (mouse.getY() < getHeight() - 1)) { if (getVerticalValue() + mouse.getY() < strings.size()) { selectedString = getVerticalValue() + mouse.getY(); - dispatchEnter(); } return; } @@ -313,6 +181,26 @@ public class TList extends TScrollableWidget { super.onMouseDown(mouse); } + /** + * Handle mouse double click. + * + * @param mouse mouse double click event + */ + @Override + public void onMouseDoubleClick(final TMouseEvent mouse) { + if ((mouse.getX() < getWidth() - 1) + && (mouse.getY() < getHeight() - 1)) { + if (getVerticalValue() + mouse.getY() < strings.size()) { + selectedString = getVerticalValue() + mouse.getY(); + dispatchEnter(); + } + return; + } + + // Pass to children + super.onMouseDoubleClick(mouse); + } + /** * Handle keystrokes. * @@ -408,4 +296,159 @@ public class TList extends TScrollableWidget { } } + // ------------------------------------------------------------------------ + // TScrollableWidget ------------------------------------------------------ + // ------------------------------------------------------------------------ + + /** + * Resize for a new width/height. + */ + @Override + public void reflowData() { + + // Reset the lines + selectedString = -1; + maxLineWidth = 0; + + for (int i = 0; i < strings.size(); i++) { + String line = strings.get(i); + if (line.length() > maxLineWidth) { + maxLineWidth = line.length(); + } + } + + setBottomValue(strings.size() - getHeight() + 1); + if (getBottomValue() < 0) { + setBottomValue(0); + } + + setRightValue(maxLineWidth - getWidth() + 1); + if (getRightValue() < 0) { + setRightValue(0); + } + } + + /** + * Draw the files list. + */ + @Override + public void draw() { + CellAttributes color = null; + int begin = getVerticalValue(); + int topY = 0; + for (int i = begin; i < strings.size(); i++) { + String line = strings.get(i); + if (getHorizontalValue() < line.length()) { + line = line.substring(getHorizontalValue()); + } else { + line = ""; + } + if (i == selectedString) { + if (isAbsoluteActive()) { + color = getTheme().getColor("tlist.selected"); + } else { + color = getTheme().getColor("tlist.selected.inactive"); + } + } else if (isAbsoluteActive()) { + color = getTheme().getColor("tlist"); + } else { + color = getTheme().getColor("tlist.inactive"); + } + String formatString = "%-" + Integer.toString(getWidth() - 1) + "s"; + getScreen().putStringXY(0, topY, String.format(formatString, line), + color); + topY++; + if (topY >= getHeight() - 1) { + break; + } + } + + if (isAbsoluteActive()) { + color = getTheme().getColor("tlist"); + } else { + color = getTheme().getColor("tlist.inactive"); + } + + // Pad the rest with blank lines + for (int i = topY; i < getHeight() - 1; i++) { + getScreen().hLineXY(0, i, getWidth() - 1, ' ', color); + } + } + + // ------------------------------------------------------------------------ + // TList ------------------------------------------------------------------ + // ------------------------------------------------------------------------ + + /** + * Get the selection index. + * + * @return -1 if nothing is selected, otherwise the index into the list + */ + public final int getSelectedIndex() { + return selectedString; + } + + /** + * Set the selected string index. + * + * @param index -1 to unselect, otherwise the index into the list + */ + public final void setSelectedIndex(final int index) { + selectedString = index; + } + + /** + * Get the selected string. + * + * @return the selected string, or null of nothing is selected yet + */ + public final String getSelected() { + if ((selectedString >= 0) && (selectedString <= strings.size() - 1)) { + return strings.get(selectedString); + } + return null; + } + + /** + * Get the maximum selection index value. + * + * @return -1 if the list is empty + */ + public final int getMaxSelectedIndex() { + return strings.size() - 1; + } + + /** + * Set the new list of strings to display. + * + * @param list new list of strings + */ + public final void setList(final List list) { + strings.clear(); + strings.addAll(list); + reflowData(); + } + + /** + * Perform user selection action. + */ + public void dispatchEnter() { + assert (selectedString >= 0); + assert (selectedString < strings.size()); + if (enterAction != null) { + enterAction.DO(); + } + } + + /** + * Perform list movement action. + */ + public void dispatchMove() { + assert (selectedString >= 0); + assert (selectedString < strings.size()); + if (moveAction != null) { + moveAction.DO(); + } + } + }